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-rw-r--r--cmd/podman/system/df.go7
1 files changed, 6 insertions, 1 deletions
diff --git a/cmd/podman/system/df.go b/cmd/podman/system/df.go
index b2325507a..49918487a 100644
--- a/cmd/podman/system/df.go
+++ b/cmd/podman/system/df.go
@@ -2,6 +2,7 @@ package system
import (
"fmt"
+ "math"
"os"
"strings"
"time"
@@ -288,6 +289,10 @@ func (d *dfSummary) Size() string {
}
func (d *dfSummary) Reclaimable() string {
- percent := int(float64(d.reclaimable)/float64(d.size)) * 100
+ percent := 0
+ // make sure to check this to prevent div by zero problems
+ if d.size > 0 {
+ percent = int(math.Round(float64(d.reclaimable) / float64(d.size) * float64(100)))
+ }
return fmt.Sprintf("%s (%d%%)", units.HumanSize(float64(d.reclaimable)), percent)
}